:root{--bg: #f5f6f8;--surface: #ffffff;--border: #e3e5e9;--text: #1f2227;--muted: #6b7280;--primary: #4f6ef7;--primary-hover: #3b5bdb;--danger: #d23a3a;--success: #1f9d55;--warning: #d97706}[data-theme=dark]{--bg: #0f1117;--surface: #15171c;--border: #2a2d35;--text: #e5e7eb;--muted: #9ca3af}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;font-size:14px}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.app{display:grid;grid-template-rows:56px 1fr;min-height:100vh}.topnav{background:#15171a;display:flex;align-items:center;padding:0 24px;gap:8px;position:sticky;top:0;z-index:100}.topnav-brand{font-size:15px;font-weight:700;color:#fff;margin-right:16px;white-space:nowrap}.topnav nav{display:flex;gap:2px;flex:1}.topnav nav a{color:#9ca3af;padding:7px 12px;font-size:13px;border-radius:6px;white-space:nowrap}.topnav nav a:hover{background:#1c1f23;color:#e5e7eb;text-decoration:none}.topnav nav a.active{background:#2a2d35;color:#fff}.topnav-right{display:flex;align-items:center;gap:8px;margin-left:auto}.main{padding:28px 36px;overflow:auto}.dash-kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}@media (max-width: 900px){.dash-kpi-grid{grid-template-columns:repeat(2,1fr)}}.kpi-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:20px;display:flex;flex-direction:column;gap:4px;position:relative}.kpi-icon{position:absolute;top:18px;right:18px;font-size:18px;opacity:.5}.kpi-label{font-size:12px;color:var(--muted);font-weight:500;text-transform:uppercase;letter-spacing:.04em}.kpi-value{font-size:28px;font-weight:700;color:var(--text)}.kpi-sub{font-size:12px;color:var(--muted)}.kpi-up{color:var(--success)}.kpi-down{color:var(--danger)}.dash-chart-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:20px 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18px;font-size:13px;font-weight:500;color:var(--muted);cursor:pointer;margin-bottom:-1px;border-radius:0}.widget-tab.active{color:var(--primary);border-bottom-color:var(--primary)}.widget-code-block{background:#1e2028;color:#c9d1d9;font-family:ui-monospace,monospace;font-size:12px;border-radius:8px;padding:16px 20px;line-height:1.7;overflow-x:auto;position:relative}.widget-copy-btn{position:absolute;top:10px;right:10px;background:#4f6ef7;color:#fff;border:none;border-radius:6px;padding:5px 12px;font-size:12px;cursor:pointer}.widget-steps{display:grid;gap:10px;margin-bottom:20px;counter-reset:step}.widget-step{display:flex;gap:10px;align-items:flex-start;font-size:13px}.widget-step-num{width:22px;height:22px;border-radius:50%;background:var(--primary);color:#fff;display:grid;place-items:center;font-size:11px;font-weight:700;flex-shrink:0;margin-top:1px}.widget-need-help{margin-top:24px;font-size:13px;color:var(--muted)}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.page-header h2{margin:0;font-size:20px}.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:20px;margin-bottom:20px}.card h3{margin:0 0 16px;font-size:15px}table.list{width:100%;border-collapse:collapse;font-size:13px}table.list th,table.list td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border)}table.list th{font-weight:600;color:var(--muted);font-size:12px;text-transform:uppercase}table.list tr:hover{background:#fafbfc}table.list tr.selected{background:#eef4ff}.form-grid{display:grid;gap:12px;grid-template-columns:1fr 1fr}.form-grid label{display:grid;gap:4px}.form-grid label.full{grid-column:1 / -1}.form-grid label>span{font-size:12px;color:var(--muted)}input,select,textarea{font:inherit;padding:8px 10px;border:1px solid var(--border);border-radius:6px;background:#fff}input:focus,select:focus,textarea:focus{outline:2px solid var(--primary);outline-offset:-1px}button{font:inherit;padding:8px 14px;border-radius:6px;border:1px solid var(--border);background:#fff;cursor:pointer;font-weight:500}button:hover:not(:disabled){background:#f7f8fa}button.primary{background:var(--primary);color:#fff;border-color:var(--primary)}button.primary:hover:not(:disabled){background:var(--primary-hover)}button.danger{color:var(--danger);border-color:var(--danger)}button.danger:hover:not(:disabled){background:#fef2f2}button:disabled{opacity:.5;cursor:not-allowed}.row-actions{display:flex;gap:6px}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600}.badge.green{background:#def7ec;color:#03543f}.badge.gray{background:#e5e7eb;color:#374151}.badge.red{background:#fee2e2;color:#991b1b}.badge.amber{background:#fef3c7;color:#92400e}.error-banner{background:#fee2e2;color:#9b1c1c;padding:12px 16px;border-radius:6px;margin-bottom:16px}.success-banner{background:#dcfce7;color:#166534;padding:12px 16px;border-radius:6px;margin-bottom:16px;font-weight:500}.notice{background:#fef3c7;color:#78350f;padding:12px 16px;border-radius:6px;margin-bottom:16px;font-family:ui-monospace,monospace;word-break:break-all}.auth-screen{display:grid;place-items:center;min-height:100vh;background:var(--bg-soft)}.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:36px 32px;width:420px;max-width:calc(100vw - 32px)}.auth-logo{font-size:20px;font-weight:800;color:#4f6ef7;margin-bottom:20px;letter-spacing:-.02em}.auth-title{margin:0 0 6px;font-size:22px}.auth-sub{margin:0 0 20px;color:var(--muted);font-size:13px}.auth-sub a{color:#4f6ef7;font-weight:600}.field-stack{display:grid;gap:14px;margin-bottom:20px}.field-stack label{display:grid;gap:5px;font-size:13px;font-weight:600;color:var(--text)}.field-stack label input{margin:0}.field-stack label 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